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LibWeb: Schedule HTML::EventLoop processing when there are queued tasks

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Since we can't simply give HTML::EventLoop control of the whole program,
we have to integrate with Core::EventLoop.

We do this by having a single-shot 0ms Core::Timer that we start when
a task is added to the queue, and restart after processing the queue and
there are still tasks in the queue.
This commit is contained in:
Andreas Kling 2021-09-09 00:38:43 +02:00
parent e0c7f8dafa
commit 909e522cf7
Notes: sideshowbarker 2024-07-18 04:24:27 +09:00
5 changed files with 35 additions and 2 deletions
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5
Userland/Libraries/LibWeb/HTML/EventLoop/TaskQueue.cpp
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@ -4,11 +4,13 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/HTML/EventLoop/EventLoop.h>
#include <LibWeb/HTML/EventLoop/TaskQueue.h>
namespace Web::HTML {
TaskQueue::TaskQueue()
TaskQueue::TaskQueue(HTML::EventLoop& event_loop)
: m_event_loop(event_loop)
{
}
@ -19,6 +21,7 @@ TaskQueue::~TaskQueue()
void TaskQueue::add(NonnullOwnPtr<Task> task)
{
m_tasks.enqueue(move(task));
m_event_loop.schedule();
}
}